Home / 1,625,040.68-2,437,555.07-487,797.95

Finding the Fourth Proportional to 1,625,040.68, 2,437,555.07 and 487,797.95

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Solution

The fourth proportional to 1,625,040.68, 2,437,555.07 and 487,797.95 is: 731,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,040.68 : 2,437,555.07 = 487,797.95 : x
  2. Step 2: Convert to fraction form
    1,625,040.68/2,437,555.07 = 487,797.95/x
  3. Step 3: Cross multiply
    1,625,040.68x = 2,437,555.07 × 487,797.95
  4. Step 4: Simplify right side
    1,625,040.68x = 1,189,034,359,760.24
  5. Step 5: Solve for x
    x = 1,189,034,359,760.24/1,625,040.68
  6. Step 6: Final answer
    x = 731,695.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.